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DON'T DUMP DIOXIN ON US
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Join the Indigenous Environmental Network
(IEN) and other environmental organizations in a campaign
to protect our health and ban the production of dioxin.
Although dioxin poses a threat to the
health of the entire U.S., some communities are subject to
even greater exposures and health risks.
Greater Health Risks With Indigenous
Peoples
Recent studies have found that Indigenous Peoples are at greater
risk for toxic illness due to the lack of an enzyme. The federal
Agency for Toxic Substances and Disease Registry reported
that Indian tribes may be "at higher risk than average populations
due to high wild food consumption, contaminated drinking water
sources, high levels of radioactivity found on reservations,
and high fish consumption rates." Toxic response syndrome
(TRS) remain an invisible epidemic among Indigenous Peoples
because it's symptoms often mimic other diseases. The issue
of multiple chemical sensitivity (MCS) is a growing concern
among Indigenous populations.
What is Dioxin?
Dioxin is the generic term for a group of suspected
carcinogens (cancer causing), extremely toxic to both humans
and animals, and resistant to biological breakdown. It is a
by-product created during the incineration of chlorine-containing
wastes, the manufacturing of polyvinyl chloride (PVC) plastics,
the production of chemicals like herbicides, pesticides and
chlorinated benzenes, and the chlorine-bleaching of wood pulp
and paper. The term "dioxin" includes the most potent, chemical,
2, 3, 7, 8-tetrachlorodibenzo p-dioxin (TCDD), other dioxins,
and dioxin-like substances including furans and some polychlorinated
bi-phenyles (PCBs).
What Do You Mean It Doesn't Breakdown?
Dioxin is a very stable chemical, resisting natural
breakdown processes for extremely long periods of time. The
U.S. Environmental Protection Agency (EPA) estimates that
the half-life of dioxin in soil, for instance, is 10 to 30
years. Instead of breaking down, even small amounts of dioxin
released into the environment, build up to higher and higher
levels over time. It accumulates. Polar bears, whales, other
animals and people even in the most remote areas carry high
dioxin concentrations in their bodies.
Where Does The Dioxin Accumulate?
Dioxin is not soluble in air or water, but are powerfully
attracted to fats and oils. As a result, they accumulate in
the tissues of living things and multiply in concentrations
as they move up the food chain. Thus the levels of dioxins
in the bodies of species at the top of the food chain - most
importantly Indigenous Peoples who maintain subsistence cultures
- are millions of times greater than those in the general
environment. More than 90% of our dioxin exposure comes through
the food supply - particularly through fish, meats, and dairy
products.
Dioxin Impacts Our Women, Elderly,
and Children
In many of our traditional Indigenous communities,
elders still eat the fatty material of fish which has very
high concentrations of dioxin and other contaminates such
as mercury. To issue fishery advisories or to demand that
elders discontinue their eating practices is still viewed
as a form of cultural genocide since the relationship to the
fish and the food web is one that is tied to spiritual beliefs
and certain teachings. IEN is promoting the prevention of
the production of dioxin rather than trying to control it.
Because we cannot effectively detoxify our bodies or get rid
of dioxins, these chemicals can now be detected in all our
organs, with high concentrations in our fat and mother's milk.
The only known way to reduce one's body burden of dioxin is
through breast feeding. Children bear the highest exposures.
Dioxin can cross the placenta, during the most important part
of child development. The child is exposed to dioxins that
have built up in the mother's body during her life. And mother's
milk from U.S. women contains the highest concentrations of
all - up to 500 times higher than cow's milk. According to
EPA, an average breast feeding infant is subject to daily
dioxin doses 20 to 60 times higher than those of an average
adult. Again, breastfeeding of children of Indigenous Peoples
is a cultural and spiritual value that is part of traditional
teachings. Dioxin also impacts the reproductive systems of
men lowering sperm count.
Other Impacts
Exposure during fetal or infant development can lead
to hormonal changes, birth defects, and reduced growth. More
alarming, tiny doses of dioxin can have effects that become
obvious only later in life, such as impaired intellectual
development, infertility, and other reproductive problems
at puberty. Dioxin has also been linked to the risk of endometriosis
(uterus-womb), diabetes, and other diseases. Dioxin acts like
an "environmental hormone," wreaking havoc on many of the
body's natural biochemical processes. When dioxin enters the
body it passes through cell membranes and combines with a
natural receptor protein that allows dioxin to enter the cell
nucleus. Dioxin then interacts with DNA, turning on genes
that control many biochemical reactions, such as the synthesis
and metabolism of hormones, enzymes, growth factors, and other
chemicals. In other words, it changes how our body acts.
Sources of Dioxin
Incinerators Burning Chlorine-Containing Wastes
- Trash incinerators
- Hospital waste incinerators
- Hazardous waste incinerators
- Cement kilns burning hazardous wastes
- Sewage sludge incinerators
Bleaching Pulp and Paper with Chlorine
- Pulp and paper mills use chlorine-based bleachers in making
paper
PVC Plastic
- Manufacture of PVC
- Incineration of waste from PVC manufacture and products
(including open burn dumps, back yard burn and barrel burning)
- Recycling of cars, cables, and other PVC products
Manufacture of Other Chlorinated Chemicals
- Pesticides, solvents, dyes, intermediates, etc.
Other Uses of Chlorine and Organochlorines
- Production of chlorine
- Metallurgical processing and smelting
- Use of chlorinated gasoline additives
- Wood treatment with chlorinated pesticides
- Oil refining and chlorinated catalysts
- Manufacture of inorganic chlorine chemicals
- Water disinfection with Chlorine
- We need a national strategy for zero dioxin, with the
clear goal of eliminating - not merely reducing - the formation
and release of dioxin.
- Place a moratorium on new dioxin permits.
- Sunset existing permits which would require EPA to revise
all existing dioxin permits to include timetables for rapidly
reducing and eliminating all dioxin releases.
- Support all Tribal governments to obtain environmental
equity in federal grants to develop and implement Tribal
environmental protection programs, especially adequate funds
for solid waste management.
WHAT YOU CAN DO:
- Educate your
community and have your Tribal Council pass a resolution.
- Contact the
EPA that you want a prevention-based zero dioxin program
that phases out chlorine-based dioxin sources, particularly
incinerators, pulp mills, and PVC plastic.
- Write to:
Administrator Mike Leavitt,
USEPA
401 M St SW,
Washington, DC 20460
http://www.epa.gov/adminweb/leavitt/
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